/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/NiagaraParameterPanelViewModel.h
NOTE: The ParameterDefinitionsToolkitParameterPanelViewModel does not edit any graphs, so return an empty array.
virtual const [TArray](API\Runtime\Core\Containers\TArray)< [UNiagaraGraph](API\Plugins\NiagaraEditor\UNiagaraGraph) * > GetEditableGraphsConst() const